X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/1a517bb3785891ff6940c73af7c5a136d0250ebf..0923a413958b0e778a3f059c76355ab58e5be414:/symm/rijndael-x86ish-aesni.S diff --git a/symm/rijndael-x86ish-aesni.S b/symm/rijndael-x86ish-aesni.S index b0b880a4..2b99b5c7 100644 --- a/symm/rijndael-x86ish-aesni.S +++ b/symm/rijndael-x86ish-aesni.S @@ -85,10 +85,10 @@ FUNC(rijndael_setup_x86ish_aesni) # define BLKOFF edx // block size in bytes // Stack the caller's registers. - push ebp - push ebx - push esi - push edi + pushreg ebp + pushreg ebx + pushreg esi + pushreg edi // Set up our own variables. mov CTX, [esp + 20] // context base pointer @@ -138,17 +138,16 @@ FUNC(rijndael_setup_x86ish_aesni) // We'll need the index registers, which belong to the caller in this // ABI. - push rsi - .seh_pushreg rsi - push rdi - .seh_pushreg rdi - .seh_endprologue + pushreg rsi + pushreg rdi // Move arguments to more useful places. mov rsi, r8 // key material mov CTX, rcx // context base pointer #endif + endprologue + // The initial round key material is taken directly from the input // key, so copy it over. #if CPUFAM_AMD64 && ABI_SYSV @@ -321,14 +320,14 @@ FUNC(rijndael_setup_x86ish_aesni) 9: // All done. #if CPUFAM_X86 - pop edi - pop esi - pop ebx - pop ebp + popreg edi + popreg esi + popreg ebx + popreg ebp #endif #if CPUFAM_AMD64 && ABI_WIN - pop rdi - pop rsi + popreg rdi + popreg rsi #endif ret @@ -337,9 +336,7 @@ ENDFUNC INTFUNC(endswap_block) // End-swap NKW words starting at SI. The end-swapping table is // already loaded into XMM5; and it's OK to work in 16-byte chunks. -#if CPUFAM_AMD64 && ABI_WIN - .seh_endprologue -#endif + endprologue mov ecx, NKW 0: movdqu xmm1, [SI] @@ -399,9 +396,10 @@ ENDFUNC # define SRC rdx # define DST r8 # define NR eax - .seh_endprologue #endif + endprologue + // Find the magic endianness-swapping table. ldgot ecx movdqa xmm5, [INTADDR(endswap_tab, ecx)] @@ -522,9 +520,7 @@ INTFUNC(bogus) // might at least provide a hint as to what went wrong; (b) we don't // have conditional CALLs (and they'd be big anyway); and (c) we can // write a HLT here as a backstop against `abort' being mad. -#if CPUFAM_AMD64 && ABI_WIN - .seh_endprologue -#endif + endprologue callext F(abort) 0: hlt